One Light for All Festivals: 16 single colors and 18 classic festival colors provides year round holidays decoration. Such as red white green for Christmas; red white blue for July 4th; orange purple for Halloween; multicolor for Easter; red pink white for Valentine's Day Memory Function and Timer Options: RGB LED string lights could be set into 4/6/8 hours on and 20/18/16 hours off per day. Color Changing Christmas string lights would light automatically with same lighting mode at same time every day